1、SUPPORT INTERACTIVE DOUBLE ENSEMBLE: The left and right parts of the piano keyboard can become the same range, the content of the teacher demonstration and the content of the students practice remain consistent, strengthen the students understanding of the music 2、RICH TIMBRE AND VARIED RHYTHM: Electric Keyboard has 200 timbre, 200 rhythm and 60 demonstration songs to choose from for beginners, as well as extended tone, trill, chord, recording, programming, keyboard drum, metronome and other functions to meet different needs of practice 3、IMITATION PIANO KEYS: Electric keyboard has 61 imitation piano keys, the texture is comfortable and does not slip, giving you a comfortable playing experience 4、RICH EXPANSION INTERFACE: Electric keyboard piano can be connected to mobile phones, headphone, speaker, microphone, power supply, rich expansion functions let you play music as you like 5、HANDHELD AND PORTABLE: 61 keys piano keyboard is slim and compact, portable design, easy to carry and store, enjoy the fun of music anytime and anywhere Item Type: Piano Keyboard Model: MQ-6191 Teaching Mode: Available Power Supply Mode: Dual power supply Battery: 3 x 1.5 AA batteries(not included) Size: Approx. 94 x 18.7 x 5.1cm / 37 x 7.4 x 2in Can Be Connected To: Phone, headphone, microphone, speaker, power supply Basic Functions: 200 tones, 200 rhythms, 60 demo songs, dual chord, single finger, multi finger chord, sustain, vibrato, recording, playback, programming, dual keyboard, keyboard drum, beat, metronome, transpose, speed adjustment, volume adjustment 1 x Electronic Keyboard 1 x Microphone 1 x Music Sheet Stand 1 x User Manual 1 x Supply Adapter